結果
| 問題 |
No.3173 じゃんけんの勝ちの回数
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-06-06 22:04:03 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 447 ms / 2,000 ms |
| コード長 | 2,533 bytes |
| コンパイル時間 | 202 ms |
| コンパイル使用メモリ | 82,632 KB |
| 実行使用メモリ | 83,624 KB |
| 最終ジャッジ日時 | 2025-06-06 22:04:19 |
| 合計ジャッジ時間 | 12,989 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 33 |
ソースコード
import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
n = 3
def solver(a, b):
a = list(a)
b = list(b)
ans = 0
for i in range(n):
d = min(a[i], b[(i+1) % 3])
a[i] -= d
b[(i + 1) % 3] -= d
ans += d
return ans
from collections import deque
class Dinic:
def __init__(self, N):
self.N = N
self.G = [[] for i in range(N)]
def add_edge(self, fr, to, cap):
forward = [to, cap, None]
forward[2] = backward = [fr, 0, forward]
self.G[fr].append(forward)
self.G[to].append(backward)
def add_multi_edge(self, v1, v2, cap1, cap2):
edge1 = [v2, cap1, None]
edge1[2] = edge2 = [v1, cap2, edge1]
self.G[v1].append(edge1)
self.G[v2].append(edge2)
def bfs(self, s, t):
self.level = level = [None]*self.N
deq = deque([s])
level[s] = 0
G = self.G
while deq:
v = deq.popleft()
lv = level[v] + 1
for w, cap, _ in G[v]:
if cap and level[w] is None:
level[w] = lv
deq.append(w)
return level[t] is not None
def dfs(self, v, t, f):
if v == t:
return f
level = self.level
for e in self.it[v]:
w, cap, rev = e
if cap and level[v] < level[w]:
d = self.dfs(w, t, min(f, cap))
if d:
e[1] -= d
rev[1] += d
return d
return 0
def flow(self, s, t):
flow = 0
INF = 10**9 + 7
G = self.G
while self.bfs(s, t):
*self.it, = map(iter, self.G)
f = INF
while f:
f = self.dfs(s, t, INF)
flow += f
return flow
inf = 10 ** 18
def solvel(a, b):
dinic = Dinic(n * 2 + 2)
S = n * 2
T = n * 2 + 1
for i in range(n):
dinic.add_edge(i, i + n, inf)
dinic.add_edge(i, (i - 1) % 3 + n, inf)
dinic.add_edge(S, i, a[i])
dinic.add_edge(i + n, T, b[i])
return sum(a) - dinic.flow(S, T)
for _ in range(ni()):
a = na()
b = na()
print(solvel(a, b), solver(a, b))